diff --git a/README.md b/README.md
index 2f27668..d11e2bc 100644
--- a/README.md
+++ b/README.md
@@ -208,4 +208,4 @@ make an IDL tool to genrate the client code.
 ## 社区和群
 purecpp.org
 
-qq群:340713904
+qq群:546487929